package com.atguigu.source;

import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.streaming.api.datastream.DataStreamSource;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer;

import java.util.Properties;

/**
 * @author wky
 * @create 2021-07-13-15:11
 */
public class FromKafka {
    public static void main(String[] args) throws Exception {
        StreamExecutionEnvironment senv = StreamExecutionEnvironment.getExecutionEnvironment();
        Properties properties = new Properties();
        properties.setProperty("bootstrap.servers", "hadoop102:9092,hadoop103:9092,hadoop104:9092");
        properties.setProperty("group.id", "Flink_Source_Kafka");
        properties.setProperty("auto.offset.reset", "latest");
        DataStreamSource<String> streamSource = senv.addSource(new FlinkKafkaConsumer<String>("sensor", new SimpleStringSchema(), properties));
        streamSource.print();
        senv.execute();

    }
}
